[KongchangAI]
Unverified90% confidenceFactTime unknown

牙间刷尺寸按ISO 15762标准分为0-8共9级,对应通过孔径0.6mm(SSSS/0号)到1.5mm(8号),选购首要看穿过牙缝时的插入丝直径(PHD)而非刷毛外径

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